National
Legacy ID
1581
Areas in Nonattainment of National Ambient Air Quality Standards for Criteria Pollutants
KEY: O3 = ozone; Pb = lead; PM-10 = particulate matter smaller than 10 micrometers; PM-2.5 = particulate matter smaller than 2.5 micrometers; SO2 = sulfur dioxide.
a States are listed alphabetically. Some states on a row may be nonattainment for some pollutants and not for others in the general area. A multi-state area with states that have not all been redesignated to maintenance is counted as a nonattainment area until all of the states in the area are redesignated, with the whole area...
World Motor Vehicle Production, Selected Countries
KEY: N = data do not exist; R = revised; U = data are not available; Z = no activity, or a value of zero, or value too small to report.
a Does not include minivans, pickups, and sport utility vehicles.
b Formerly Czechoslovakia and Ward's does not report a number for Slovakia before 2005.
cYugoslavia no longer exists and Ward's does not report numbers for countries that were previously a part of Yugoslavia.
d Includes all trucks and buses. Light trucks, such as pickups, sport utility vehicles, and...
ADA-Accessible Rail Transit Stations by Agency
KEY: ADA = Americans with Disabilities Act of 1992; N = data do not exist; NA = not applicable.
Transit Profile
KEY: ~ = included in heavy rail figure; + = included in motor bus figure; kWh = kilowatt hours; N = data do not exist; NA = not applicable; R = revised; U = data are not available; Z = a value too small to report.
a After 2011, includes hybrid rail, light rail, and street car rail.
b Excludes international, rural, rural interstate, island and urban park ferries.
c Includes aerial tramway, automated guideway transit, cable car, inclined plane, monorail, publico, vanpool, jitney and Alaska railroad.
...
Distribution of Transportation Fatalities by Mode
KEY: N = data do not exist; NA = not applicable; R = revised.
a Light trucks are defined as trucks of 10,000 pounds gross vehicle weight rating or less, including pickups, vans, truck-based station wagons, and utility vehicles. Large trucks are defined as trucks over 10,000 pounds gross vehicle weight rating, including single-unit trucks and truck tractors.
b Includes occupants of other vehicle types, other nonmotorists, and unknown. For 1960-70, the U.S. Department of Transportation, National Highway Traffic Safety...
U.S. Gross Domestic Product (GDP) by Major Social Function
KEY: R = revised.
Contributions to U.S. Gross Domestic Product (GDP): Selected Industries
KEY: R = revised.